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Distribution of the uVOMs identified in control (CTRL) and lung cancer (LC) individuals by chemical families. Legend: Alc—alcohols; Ald—aldehydes; AU—arbitrary units; BD—benzene derivatives; Est—esters; FA—fatty acids; Fu—furans; HC—hydrocarbons; Kt—ketones; ND—naphthalene derivatives; Ot—others; Os—organosulfurs; Ph—phenols; TD—terpenic derivatives.
